<template>
    <div class="cmt-container">
        <h3>发表评论</h3>
        <hr>
        <textarea placeholder="请输入吐槽内容" maxlength="120" v-model="msg">

        </textarea>
        <mt-button type="primary" size="large" @click="postComment">发表评论</mt-button>

<div class="cmt-list">
<div class="cmt-item" v-for="(item,i) in comments" :key="item.add_time">
<div class="cmt-title">
    第{{i+1}}楼&nbsp;&nbsp;用户：{{item.user_name}}&nbsp;&nbsp;发表时间:{{item.add_time|dateFormat}}
</div>
<div class="cmt-body">
{{item.content==='undefined'?'此用户很懒，什么都没说':item.content}}
</div>
</div>
</div>

        <mt-button type="danger" size="large" plain @click="getMore">加载更多</mt-button>
    </div>
</template>
<script>
import {Toast} from "mint-ui";
export default{
    data () {
        return {
            pageIndex:1,
            // id:this.$route.params.id,
            comments:[],
            msg:""
        }
    },
    created(){
this.getComments();
    },
    methods: {
        getComments(){
            this.$http
            .get('api/getcomments/'+this.id+'?pageindex='+this.pageIndex)
            .then(
                result=>{
                    // console.log(result);
                    // console.log(this.id)
                    if(result.body.status===0){
                        this.comments=this.comments.concat(result.body.message)
// this.comments=result.body.message;
                    }else{
                     Toast('获取评论失败！')
                    }
                }
            )
        },
        getMore(){
            this.pageIndex++;
            this.getComments();
        },
        postComment(){
            if(this.msg.trim().length===0){
               return Toast('评论内容不能为空！')
            }
this.$http.post('api/postcomment/'+this.$route.params.id,{
    content:this.msg.trim()
})
.then(function(result){
if(result.body.status===0){
    var cmt={user_name:'匿名用户',add_time:Date.now(),content:this.msg.trim()};
    this.comments.unshift(cmt);
    this.msg="";
}
})
        }
    },
    props: ["id"]
}
</script>
<style lang="scss" scoped>
.cmt-container{
    h3{
        font-size: 18px
    }
    textarea{
        font-size: 14px;
        height: 85px;
        margin: 0;
    }
    .cmt-list{
        margin: 5px 0;
        .cmt-item{
        
            font-size: 13px;
            .cmt-title{
                line-height: 30px;
                background-color: #ccc;
            }
            .cmt-body{
line-height: 35px;
text-indent: 2em
            }
        }
    }
}
</style>

